Does this question make sense?
Which field is closest to your heart?

If somebody is choosing a career and I'm asking about their likes.

Question

Does this question make sense?
Which field is closest to your heart?

If somebody is choosing a career and I'm asking about their likes.

Answer

Yes, it makes sense, but why not simply say, "which career is closest to your heart?" To say "field" (career) could be confused with "field" (grassy landscape.)